Sub Zero Inc.
Sub Zero Inc. is a hvac provider in Key West, FL serving Key West and surrounding areas. Serving the Florida Keys for over 34 years, Sub Zero Inc. Contact Sub Zero Inc. for a free estimate.
About Sub Zero Inc.
Serving the Florida Keys for over 34 years, Sub Zero Inc. specializes in air conditioning and refrigeration services for both residential and commercial clients. Their experienced technicians offer quality workmanship and have built a reputation for reliability and professionalism. They handle a variety of systems, including air conditioners, chillers, ice machines, commercial refrigerators, freezers, and heat pumps. Sub Zero Inc. is committed to eco-friendly practices, ensuring proper refrigerant recovery and recycling. They are licensed and insured, with technicians trained in safety regulations and local building codes.
34 years in business
Services
AC Repair & Diagnostic
Same-day diagnostic and repair for air conditioning issues.
Starting at $100
New System Installation
Full HVAC system install with manufacturer warranty.
Starting at $150 / visit
Seasonal Tune-Up
Complete maintenance visit for spring and fall readiness.
$150
Location
805 Peacock Plaza
Key West, FL 33040
Typical Hvac Costs in Key West
$200–$800
Costs vary based on project scope, materials, and complexity. Get a free quote from Sub Zero Inc. to compare pricing in Key West.
Hours of Operation
Services Offered
AC Repair & Diagnostic
Same-day diagnostic and repair for air conditioning issues.
$100
starting at
New System Installation
Full HVAC system install with manufacturer warranty.
$150
starting at
Seasonal Tune-Up
Complete maintenance visit for spring and fall readiness.
$150
Reviews
4.7
6 reviews
6 reviews
Michael B.
Nothing flashy, just solid reliable work done right. Showed up on time, completed the job as promised, and the price was fair.
3 people found this helpful
David K.
From the first call to completion, everything was handled professionally. The team explained what they were doing and why. No surprise charges.
1 person found this helpful
Response from Sub Zero Inc.
Thank you David! Transparency is something we truly value and are glad it showed.
James T.
I have tried several providers and this one stands out. Knowledgeable staff, fair pricing, and they actually show up when they say they will. Five stars.
5 people found this helpful
Response from Sub Zero Inc.
We appreciate you choosing us and sharing your experience. That means a lot to the whole team!
Jennifer R.
Already recommended this business to three of my neighbors. Great value for the quality of service. They care about doing the job right, not just fast.
6 people found this helpful
Response from Sub Zero Inc.
Jennifer, that made our day! Referrals from happy customers mean everything to us.
Maria L.
Good experience overall. They were responsive and the work was done well. Minor scheduling hiccup but they communicated proactively about it. Will use again.
1 person found this helpful
Response from Sub Zero Inc.
Thank you Maria! We appreciate the honest feedback and are always working to improve.
Sarah M.
Really impressed with the quality of work. The team was professional, on time, and did a thorough job. Highly recommend to anyone looking for this service in the area.
7 people found this helpful
Response from Sub Zero Inc.
Thank you so much for the kind words! We take pride in delivering great results for every customer.
Service Area
Serves Key West and surrounding areas
Frequently Asked Questions
Last updated April 2026